BRPI0822784A2 - transformer group - Google Patents

transformer group

Info

Publication number
BRPI0822784A2
BRPI0822784A2 BRPI0822784A BRPI0822784A BRPI0822784A2 BR PI0822784 A2 BRPI0822784 A2 BR PI0822784A2 BR PI0822784 A BRPI0822784 A BR PI0822784A BR PI0822784 A BRPI0822784 A BR PI0822784A BR PI0822784 A2 BRPI0822784 A2 BR PI0822784A2
Authority
BR
Brazil
Prior art keywords
transformer group
transformer
group
Prior art date
Application number
BRPI0822784A
Other languages
Portuguese (pt)
Inventor
Ilario Scian
Thomas Fogelberg
Original Assignee
Abb Technology Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Abb Technology Ag filed Critical Abb Technology Ag
Publication of BRPI0822784A2 publication Critical patent/BRPI0822784A2/en
Publication of BRPI0822784A8 publication Critical patent/BRPI0822784A8/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/08—Cooling; Ventilating
    • H01F27/10—Liquid cooling
    • H01F27/12—Oil cooling
    • H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
BRPI0822784A 2008-09-19 2008-09-19 MANUFACTURING GROUP BRPI0822784A8 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2008/062569 WO2010031447A1 (en) 2008-09-19 2008-09-19 A transformer assembly

Publications (2)

Publication Number Publication Date
BRPI0822784A2 true BRPI0822784A2 (en) 2016-07-19
BRPI0822784A8 BRPI0822784A8 (en) 2017-12-26

Family

ID=40090212

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0822784A BRPI0822784A8 (en) 2008-09-19 2008-09-19 MANUFACTURING GROUP

Country Status (5)

Country Link
US (1) US8314673B2 (en)
EP (1) EP2335257A1 (en)
CN (1) CN102160133B (en)
BR (1) BRPI0822784A8 (en)
WO (1) WO2010031447A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103943345B (en) * 2014-04-29 2016-03-02 昆山达功电子有限公司 explosion-proof oil-immersed current transformer
CN112927890B (en) * 2021-04-25 2022-09-13 湖北荆能输变电工程有限公司 Dustproof dry-type transformer that makes an uproar that falls
CN116825489B (en) * 2023-08-30 2023-11-03 青州市鑫盛电力设备有限公司 Mixed heat dissipation type power transformer
CN117129133B (en) * 2023-10-27 2024-01-02 南京中鑫智电科技有限公司 Online monitoring method and system for high-voltage casing pressure

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3629758A (en) 1969-10-14 1971-12-21 Westinghouse Electric Corp Transformer using noncombustible fluid dielectric for cooling
JPS515482B1 (en) 1970-05-13 1976-02-20
US3837527A (en) 1973-03-16 1974-09-24 L Kutik Reinforced aerosol container
JPS56135911A (en) 1980-03-27 1981-10-23 Toshiba Corp Oil-immersed electric apparatus
US4581477A (en) * 1983-04-05 1986-04-08 Yoshinobu Harumoto Gas-insulated electrical apparatus
US4904972A (en) 1989-06-28 1990-02-27 Hitachi, Ltd. Gas-insulated stationary induction electrical apparatus
AT397317B (en) 1990-03-14 1994-03-25 Elektro Bau Ag TRANSFORMER
US5887439A (en) 1995-05-22 1999-03-30 Kotliar; Igor K. Hypoxic cleanroom systems for industrial applications
GB2355857B (en) * 1999-10-20 2001-09-19 Juergen Bastian Fire risk elimination for flammable-liquid-filled transformers
US7842122B2 (en) * 2003-10-31 2010-11-30 Waukesha Electric Systems Incorporated Gas remover apparatus and method
US7142410B2 (en) 2004-07-19 2006-11-28 Carte International Inc. Transformer with housing and switch gear
FR2888034B1 (en) * 2005-06-29 2010-10-08 Philippe Magnier DEVICE FOR PREVENTING THE EXPLOSION OF AN ELECTRICAL TRANSFORMER
WO2008043389A1 (en) 2006-10-06 2008-04-17 Siemens Transformers Austria Gmbh & Co Kg Transformer for an ocean current power station

Also Published As

Publication number Publication date
CN102160133A (en) 2011-08-17
US20110227684A1 (en) 2011-09-22
CN102160133B (en) 2013-01-23
EP2335257A1 (en) 2011-06-22
BRPI0822784A8 (en) 2017-12-26
US8314673B2 (en) 2012-11-20
WO2010031447A1 (en) 2010-03-25

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: ABB SCHWEIZ AG (CH)

B25L Entry of change of name and/or headquarter and transfer of application, patent and certificate of addition of invention: publication cancelled

Owner name: ABB TECHNOLOGY AG (CH)

B25C Requirement related to requested transfer of rights

Owner name: ABB TECHNOLOGY AG (CH)

B25L Entry of change of name and/or headquarter and transfer of application, patent and certificate of addition of invention: publication cancelled

Owner name: ABB SCHWEIZ AG (CH)

B25A Requested transfer of rights approved

Owner name: ABB SCHWEIZ AG (CH)

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

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